Defect-interface interactions

IJ Beyerlein, MJ Demkowicz, A Misra… - Progress in Materials …, 2015 - Elsevier
Nanostructured materials contain an extremely high density of interfaces. The properties of
these materials when exposed to extreme conditions of radiation dose, stress, deformation …

Electromigration in three-dimensional integrated circuits

Z Shen, S **g, Y Heng, Y Yao, KN Tu… - Applied Physics Reviews, 2023 - pubs.aip.org
The development of big data and artificial intelligence technology is increasing the need for
electronic devices to become smaller, cheaper, and more energy efficient, while also having …

Heterostructures enhance simultaneously strength and ductility of a commercial titanium alloy

D Wu, M Hao, T Zhang, Z Wang, J Wang, G Rao… - Acta Materialia, 2023 - Elsevier
Enhancing both strength and ductility simultaneously in commercial alloys at an industrial
scale remains a challenging task. In this study, we have demonstrated a simple heat …

Polysynthetic twinned TiAl single crystals for high-temperature applications

G Chen, Y Peng, G Zheng, Z Qi, M Wang, H Yu… - Nature Materials, 2016 - nature.com
TiAl alloys are lightweight, show decent corrosion resistance and have good mechanical
properties at elevated temperatures, making them appealing for high-temperature …

Highly Selective Electrochemical Reduction of CO2 into Methane on Nanotwinned Cu

J Cai, Q Zhao, WY Hsu, C Choi, Y Liu… - Journal of the …, 2023 - ACS Publications
The electrochemical carbon dioxide reduction reaction (CO2RR) is a promising route to
close the carbon cycle by reducing CO2 into valuable fuels and chemicals. Electrocatalysts …

Quasi-in-situ observation on diffusion anisotropy dominated asymmetrical growth of Cu-Sn IMCs under temperature gradient

Y Qiao, H Ma, F Yu, N Zhao - Acta Materialia, 2021 - Elsevier
Quasi-in-situ method was carried out to observe the growth behavior of intermetallic
compounds (IMCs) in Cu/Sn-3.0 Ag-0.5 Cu/Cu micro solder joints with single β-Sn grain …

Strain rate shift for constitutive behaviour of sintered silver nanoparticles under nanoindentation

X Long, Q Jia, Z Shen, M Liu, C Guan - Mechanics of Materials, 2021 - Elsevier
As one of the promising packaging materials, the paste of silver nanoparticles (AgNPs)
reinforced by SiC particles is investigated in this study for microstructure, thermal stability …

Defective twin boundaries in nanotwinned metals

YM Wang, F Sansoz, T LaGrange, RT Ott, J Marian… - Nature materials, 2013 - nature.com
Coherent twin boundaries (CTBs) are widely described, both theoretically and
experimentally, as perfect interfaces that play a significant role in a variety of materials …

Twinning enhances efficiencies of metallic catalysts toward electrolytic water splitting

CL Huang, K Sasaki, D Senthil Raja… - Advanced Energy …, 2021 - Wiley Online Library
Twinning is demonstrated to be an effective way of enhancing efficiencies of metallic
catalysts toward electrolytic water splitting. Dendritic Cu possessing dense coherent …

Low-temperature direct copper-to-copper bonding enabled by creep on (111) surfaces of nanotwinned Cu

CM Liu, HW Lin, YS Huang, YC Chu, C Chen… - Scientific reports, 2015 - nature.com
Abstract Direct Cu-to-Cu bonding was achieved at temperatures of 150–250° C using a
compressive stress of 100 psi (0.69 MPa) held for 10–60 min at 10− 3 torr. The key …